A randomized 25 question test from a pool of 761 questions, good luck!
There are several types of converters. Which one of the answers below is best known as a "Bridges"?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that can have 8, 16, or 32 output points powered by 24Vdc or 120/230 Vac?
There are numerous threats to the security of a DCS. Which of the security measures below requires a login to a user account?
Which of the answers below best represents the recommended standard that uses an end device circuit to provide the character framing?
There are several data access methods used to transmit data. Which of the answers below can be described as a single controlling device commences communication with the responding devices attached to the same network?
Any SCADA system must adhere to universal standards which allow smooth communication over international boundaries. Which of the standards below would be an uniquely SCADA communication protocol?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that is suitable for larger networks?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet input memory location?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "G"?
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems employs a calculated total by the receiver in comparison to the total of the received data?
Which of the terms below can be best described as a device with an assigned tag name?
Which of the answers below best describes the number of pins in a standard B USB connector?
Due to the uncomplicated nature of the Modbus frame structure, it requires a simple access method. Which of the access methods below is a method that this frame structure supports?
Which of the answers below can be best described as "A coating surrounding the optic core that reflects the light signal back into the core"?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses the conversion of dc voltage levels to ac to represent logic states?
Ethernet has two common messaging types that are controller-to-controller defined in the application layer. Which of those messaging types can be described as only using peer-to-peer communication?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that the responding device cannot initiate any communication independently?
The TCP/IP protocol was designed for simplicity and speed. Which of the OSI layers below does the TCP/IP protocol interact with?
The term "TDM" relates best to which of the answers below?
Proprietary communication protocols have several advantages. Which of the answers provided below represents one that is not an advantage?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as the acceptable operating conditions?
In the transmission control protocol validates that the destination has received the information packet sent. Which of the header components below is responsible for this verification?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in visual indications of data?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that systematically allows for devices to initiate communication?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the connection to the control system performed?